CVE-2021-26882

HIGH

Microsoft Windows Remote Access API - Elevation of Privilege

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-26882. PoCs published by taiji-xo.

AI-analyzed exploit summary This repository provides a proof-of-concept for CVE-2021-26882, a Remote Access API Elevation of Privilege Vulnerability. It describes steps to trigger a crash via a .pbk file, but lacks actual exploit code or technical details.

Description

Remote Access API Elevation of Privilege Vulnerability

Exploits (1)

nomisec WRITEUP
by taiji-xo · poc
https://github.com/taiji-xo/CVE-2021-26882

This repository provides a proof-of-concept for CVE-2021-26882, a Remote Access API Elevation of Privilege Vulnerability. It describes steps to trigger a crash via a .pbk file, but lacks actual exploit code or technical details.

Classification
Writeup 80%
Attack Type
Lpe
Complexity
Trivial
Reliability
Theoretical
Target: Microsoft Windows (specific version not specified)
No auth needed
Prerequisites: Access to the target system to execute the .pbk file
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (1)

Core 1
Core References

Scores

CVSS v3 7.8
EPSS 0.0422
EPSS Percentile 89.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

Status published
Products (19)
microsoft/windows_10
microsoft/windows_10 20h2
microsoft/windows_10 1607
microsoft/windows_10 1803
microsoft/windows_10 1809
microsoft/windows_10 1909
microsoft/windows_10 2004
microsoft/windows_7
microsoft/windows_8.1
microsoft/windows_rt_8.1
... and 9 more
Published Mar 11, 2021
Tracked Since Feb 18, 2026